xref: /OK3568_Linux_fs/kernel/include/uapi/linux/unix_diag.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef __UNIX_DIAG_H__
3*4882a593Smuzhiyun #define __UNIX_DIAG_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun struct unix_diag_req {
8*4882a593Smuzhiyun 	__u8	sdiag_family;
9*4882a593Smuzhiyun 	__u8	sdiag_protocol;
10*4882a593Smuzhiyun 	__u16	pad;
11*4882a593Smuzhiyun 	__u32	udiag_states;
12*4882a593Smuzhiyun 	__u32	udiag_ino;
13*4882a593Smuzhiyun 	__u32	udiag_show;
14*4882a593Smuzhiyun 	__u32	udiag_cookie[2];
15*4882a593Smuzhiyun };
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define UDIAG_SHOW_NAME		0x00000001	/* show name (not path) */
18*4882a593Smuzhiyun #define UDIAG_SHOW_VFS		0x00000002	/* show VFS inode info */
19*4882a593Smuzhiyun #define UDIAG_SHOW_PEER		0x00000004	/* show peer socket info */
20*4882a593Smuzhiyun #define UDIAG_SHOW_ICONS	0x00000008	/* show pending connections */
21*4882a593Smuzhiyun #define UDIAG_SHOW_RQLEN	0x00000010	/* show skb receive queue len */
22*4882a593Smuzhiyun #define UDIAG_SHOW_MEMINFO	0x00000020	/* show memory info of a socket */
23*4882a593Smuzhiyun #define UDIAG_SHOW_UID		0x00000040	/* show socket's UID */
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct unix_diag_msg {
26*4882a593Smuzhiyun 	__u8	udiag_family;
27*4882a593Smuzhiyun 	__u8	udiag_type;
28*4882a593Smuzhiyun 	__u8	udiag_state;
29*4882a593Smuzhiyun 	__u8	pad;
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun 	__u32	udiag_ino;
32*4882a593Smuzhiyun 	__u32	udiag_cookie[2];
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun enum {
36*4882a593Smuzhiyun 	/* UNIX_DIAG_NONE, standard nl API requires this attribute!  */
37*4882a593Smuzhiyun 	UNIX_DIAG_NAME,
38*4882a593Smuzhiyun 	UNIX_DIAG_VFS,
39*4882a593Smuzhiyun 	UNIX_DIAG_PEER,
40*4882a593Smuzhiyun 	UNIX_DIAG_ICONS,
41*4882a593Smuzhiyun 	UNIX_DIAG_RQLEN,
42*4882a593Smuzhiyun 	UNIX_DIAG_MEMINFO,
43*4882a593Smuzhiyun 	UNIX_DIAG_SHUTDOWN,
44*4882a593Smuzhiyun 	UNIX_DIAG_UID,
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun 	__UNIX_DIAG_MAX,
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun struct unix_diag_vfs {
52*4882a593Smuzhiyun 	__u32	udiag_vfs_ino;
53*4882a593Smuzhiyun 	__u32	udiag_vfs_dev;
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun struct unix_diag_rqlen {
57*4882a593Smuzhiyun 	__u32	udiag_rqueue;
58*4882a593Smuzhiyun 	__u32	udiag_wqueue;
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #endif
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